Air traffic control
Subtitle: characteristics and performance of selected international air navigation service providers and lessons learned from their commercialization : report to Congressional Requesters
By: United States Government Accountability Office.
Publisher: GAO
Published: 2005
Place of publication: Washington, D.C
Language: eng
Number of pages: 34
Notes: Includes bibliographical references.
Cover title.
"July 2005."
"GAO-05-769."